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SuperServer 5019S-M/MR User's Manual
Power Limit 2 Override
Select Enabled to support rapid power limit (PL2) override. The default setting is Enabled.
Power Limit 2
Use this item to configure the value for Power Limit 2. The value is in milli watts and the
step size is 125mW. Use the number keys on your keyboard to enter the value. Enter 0
to use the manufacture default setting If the value is 0, the BIOS will set PL2 as 1.25*
TDP. Enter 0 to use the manufacture default setting.
1-Core Ratio Limit Override
This increases (multiplies) 1 clock speed in the CPU core in relation to the bus speed
when one CPU core is active. Press "+" or "-" on your keyboard to change the value.
Enter 0 to use the manufacture default setting.
2-Core Ratio Limit Override
This increases (multiplies) 2 clock speeds in the CPU core in relation to the bus speed
when two CPU cores are active. Press "+" or "-" on your keyboard to change the value.
Enter 0 to use the manufacture default setting.
3-Core Ratio Limit Override
This increases (multiplies) 3 clock speeds in the CPU core in relation to the bus speed
when three CPU cores are active. Press "+" or "-" on your keyboard to change the value.
Enter 0 to use the manufacture default setting.
4-Core Ratio Limit Override
This increases (multiplies) 4 clock speeds in the CPU core in relation to the bus speed
when three CPU cores are active. Press "+" or "-" on your keyboard to change the value.
Enter 0 to use the manufacture default setting.
CPU C-States
Use this feature to enable the C-State of the CPU. The options are Disabled and Enabled.
Enhanced C-States
Use this feature to enable the enhanced C-State of the CPU. The options are Disabled
and Enabled.
C-State Auto Demotion
Use this feature to prevent unnecessary excursions into the C-states to improve latency.
The options are Disabled, C1, C3, and C1 and C3.
C-State Un-Demotion
This feature allows the user to enable or disable the un-demotion of C-State. The options
are Disabled, C1, C3, and C1 and C3.
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Package C-State Demotion
Use this feature to enable or disable the Package C-State demotion. The options are
Disabled and Enabled.
Package C-State Un-Demotion
Use this feature to enable or disable the Package C-State un-demotion. The options are
Disabled and Enabled.
C-State Pre-Wake
This feature allows the user to enable or disable the C-State Pre-Wake. The options are
Disabled and Enabled.
Package C-State Limit
Use this feature to set the Package C-State limit. The options are C0/C1, C2, C3, C6, C7,
C7s, C8, and AUTO.
CPU Thermal Configuration
CPU DTS
Select Enabled for the ACPI thermal management to use the DTS SMM mechanism to
obtain CPU temperature values. Select Disabled for EC to report the CPU temperature
values. The options are Disabled and Enabled.
ACPI 3.0 T-States
Select Enabled to support CPU throttling by the operating system to reduce power
consumption. The options are Enabled and Disabled.
Chipset Configuration
Warning: Setting the wrong values in the following features may cause the system to malfunc-
tion.
System Agent (SA) Configuration
The following System Agent information will display:
•
System Agent Bridge Name
•
SA PCIe Code Version
•
VT-d
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Chapter 6: BIOS
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